Your parents, friends, teachers and other people around cannot do without your help. What do you and your classmates do to help other people? Make up questions to ask
172
399
Ответы на вопрос:
мощность резания Nтреб=М*w=(Рz*D/2)*πn/30=
=(1224*0.1/2)*π*100/30=641Вт < 8кВт мощность достаточна
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